from fastapi import APIRouter, Body, HTTPException, Query, Path
from pydantic import BaseModel
from typing import List, Optional
from uuid import UUID
from datetime import datetime

from src.config import logger
from src.models import AnalysisType, AnalysisStatus
from src.services import AnalysisService


class Analysis(BaseModel):
    id: UUID
    evaluation_id: UUID
    insights: str
    analysis_type: AnalysisType
    status: AnalysisStatus
    created_at: datetime
    updated_at: datetime


class Response(BaseModel):
    status: str
    data: Optional[List[Analysis]] = None


class CreateAnalysis(BaseModel):
    insights: str
    analysis_type: AnalysisType
    status: Optional[AnalysisStatus] = None


class CreateAnalysisRequest(BaseModel):
    data: List[CreateAnalysis]
    analysis_score_type: Optional[str] = None


class UpdateAnalysis(BaseModel):
    insights: Optional[str] = None
    analysis_type: Optional[AnalysisType] = None
    status: Optional[AnalysisStatus] = None


class Deleteresponse(BaseModel):
    status: str


class AnalysisController:
    def __init__(self):
        self.service = AnalysisService
        self.router = APIRouter()
        self.router.add_api_route(
            "/rfps/{rfp_id}/proposals/{proposal_id}/evaluations/{evaluation_id}/analysis",
            self.get_analysis_by_proposal_and_rfp_id_and_evaluation_id,
            methods=["GET"],
            response_model=Response,
            tags=["Analysis by Proposal and RFP ID and Evaluation ID"],
        )
        self.router.add_api_route(
            "/rfps/{rfp_id}/proposals/{proposal_id}/evaluations/{evaluation_id}/analysis/{id}",
            self.get_analysis_by_proposal_and_rfp_id_and_evaluation_id_and_id,
            methods=["GET"],
            response_model=Response,
            tags=["Analysis by Proposal and RFP ID and Evaluation ID and ID"],
        )

        self.router.add_api_route(
            "/rfps/{rfp_id}/proposals/{proposal_id}/evaluations/{evaluation_id}/analysis",
            self.create_analysis_by_proposal_and_rfp_id_and_evaluation_id,
            methods=["POST"],
            response_model=Response,
            tags=["Analysis by Proposal and RFP ID and Evaluation ID"],
        )

        self.router.add_api_route(
            "/rfps/{rfp_id}/proposals/{proposal_id}/evaluations/{evaluation_id}/analysis",
            self.update_analysis_by_proposal_and_rfp_id_and_evaluation_id,
            methods=["PUT"],
            response_model=Response,
            tags=["Analysis by Proposal and RFP ID and Evaluation ID"],
        )
        self.router.add_api_route(
            "/rfps/{rfp_id}/proposals/{proposal_id}/evaluations/{evaluation_id}/analysis/{id}",
            self.update_analysis_by_proposal_and_rfp_id_and_evaluation_id_and_id,
            methods=["PUT"],
            response_model=Response,
            tags=["Analysis by Proposal and RFP ID and Evaluation ID and ID"],
        )

        self.router.add_api_route(
            "/rfps/{rfp_id}/proposals/{proposal_id}/evaluations/{evaluation_id}/analysis",
            self.delete_analysis_by_proposal_and_rfp_id_and_evaluation_id,
            methods=["DELETE"],
            response_model=Deleteresponse,
            tags=["Analysis by Proposal and RFP ID and Evaluation ID"],
        )
        self.router.add_api_route(
            "/rfps/{rfp_id}/proposals/{proposal_id}/evaluations/{evaluation_id}/analysis/{id}",
            self.delete_analysis_by_proposal_and_rfp_id_and_evaluation_id_and_id,
            methods=["DELETE"],
            response_model=Deleteresponse,
            tags=["Analysis by Proposal and RFP ID and Evaluation ID and ID"],
        )

    async def get_analysis_by_proposal_and_rfp_id_and_evaluation_id(
        self,
        rfp_id: str = Path(...),
        proposal_id: str = Path(...),
        evaluation_id: str = Path(...),
        analysis_type: AnalysisType = Query(None),
    ):
        try:
            async with self.service() as service:
                results = await service.get_analysis(
                    evaluation_id=evaluation_id, analysis_type=analysis_type
                )
                return Response(
                    status="success",
                    data=[Analysis(**result) for result in results],
                )
        except Exception as e:
            logger.error(e)
            raise HTTPException(status_code=500, detail=str(e))

    async def get_analysis_by_proposal_and_rfp_id_and_evaluation_id_and_id(
        self,
        rfp_id: str = Path(...),
        proposal_id: str = Path(...),
        evaluation_id: str = Path(...),
        id: str = Path(...),
    ):
        try:
            async with self.service() as service:
                results = await service.get_analysis(evaluation_id=evaluation_id, id=id)
                return Response(
                    status="success",
                    data=[Analysis(**result) for result in results],
                )
        except Exception as e:
            logger.error(e)
            raise HTTPException(status_code=500, detail=str(e))

    async def create_analysis_by_proposal_and_rfp_id_and_evaluation_id(
        self,
        rfp_id: str = Path(...),
        proposal_id: str = Path(...),
        evaluation_id: str = Path(...),
        analysis: CreateAnalysisRequest = Body(...),
    ):
        try:
            async with self.service() as service:
                evaluation_analysis = analysis.model_dump(
                    mode="json", exclude_unset=True
                )
                results = await service.create_analysis(
                    evaluation_id=evaluation_id,
                    evaluation_analysis=evaluation_analysis["data"],
                    analysis_score_type=(
                        evaluation_analysis["analysis_score_type"]
                        if "analysis_score_type" in evaluation_analysis
                        else None
                    ),
                )
                return Response(
                    status="success",
                    data=[Analysis(**result) for result in results],
                )
        except Exception as e:
            logger.error(e)
            raise HTTPException(status_code=500, detail=str(e))

    async def update_analysis_by_proposal_and_rfp_id_and_evaluation_id(
        self,
        rfp_id: str = Path(...),
        proposal_id: str = Path(...),
        evaluation_id: str = Path(...),
        analysis: CreateAnalysisRequest = Body(...),
    ):
        try:
            async with self.service() as service:
                results = await service.update_analysis(
                    evaluation_id=evaluation_id,
                    proposal_analysis=analysis.model_dump(
                        mode="json", exclude_unset=True
                    )["data"],
                )
                return Response(
                    status="success",
                    data=[Analysis(**result) for result in results],
                )
        except Exception as e:
            logger.error(e)
            raise HTTPException(status_code=500, detail=str(e))

    async def update_analysis_by_proposal_and_rfp_id_and_evaluation_id_and_id(
        self,
        rfp_id: str = Path(...),
        proposal_id: str = Path(...),
        evaluation_id: str = Path(...),
        id: str = Path(...),
        analysis: UpdateAnalysis = Body(...),
    ):
        try:
            async with self.service() as service:
                results = await service.update_analysis(
                    evaluation_id=evaluation_id,
                    id=id,
                    proposal_analysis=analysis.model_dump(
                        mode="json", exclude_unset=True
                    ),
                )
                return Response(
                    status="success",
                    data=[Analysis(**result) for result in results],
                )
        except Exception as e:
            logger.error(e)
            raise HTTPException(status_code=500, detail=str(e))

    async def delete_analysis_by_proposal_and_rfp_id_and_evaluation_id(
        self,
        rfp_id: str = Path(...),
        proposal_id: str = Path(...),
        evaluation_id: str = Path(...),
    ):
        try:
            async with self.service() as service:
                results = await service.delete_analysis(evaluation_id=evaluation_id)
                return Deleteresponse(status="success")
        except Exception as e:
            logger.error(e)
            raise HTTPException(status_code=500, detail=str(e))

    async def delete_analysis_by_proposal_and_rfp_id_and_evaluation_id_and_id(
        self,
        rfp_id: str = Path(...),
        proposal_id: str = Path(...),
        evaluation_id: str = Path(...),
        id: str = Path(...),
    ):
        try:
            async with self.service() as service:
                results = await service.delete_analysis(
                    evaluation_id=evaluation_id, id=id
                )
                return Deleteresponse(status="success")
        except Exception as e:
            logger.error(e)
            raise HTTPException(status_code=500, detail=str(e))